---
title: Case Study: ​Shallow surface casing leak remediation to address annular integrity issues
description: Learn how HydraWell helped their Malaysian clients 10 well P&A campaign that saw severe corrosion in the surface casing below the wellhead.
---

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# [Case Study: ​Shallow surface casing leak remediation to address annular integrity issues](https://blog.hydrawell.no/news/case-study-shallow-leak-remediation)

 Written by [John Chesson](https://blog.hydrawell.no/news/author/john-chesson) | Oct 15, 2020 8:47:17 AM

HydraWell has been working with this Malaysian client since 2016, and their 10 well P&A campaign saw severe corrosion in the surface casing below the wellhead. 

Check out our case study, linked below, which outlines in detail, how HydraWell addressed the annular integrity issues.

[View full post](https://blog.hydrawell.no/news/case-study-shallow-leak-remediation)

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